docs: added missing ids

This commit is contained in:
Martijn van Groningen 2015-05-29 22:45:01 +02:00
parent 1cfb6a79f1
commit 359d9ac0d0
2 changed files with 4 additions and 2 deletions

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@ -149,6 +149,7 @@ field data format.
Computes and stores field data data-structures on disk at indexing time. Computes and stores field data data-structures on disk at indexing time.
[float] [float]
[[global-ordinals]]
==== Global ordinals ==== Global ordinals
Global ordinals is a data-structure on top of field data, that maintains an Global ordinals is a data-structure on top of field data, that maintains an
@ -182,6 +183,7 @@ ordinals is a small because it is very efficiently compressed. Eager loading of
can move the loading time from the first search request, to the refresh itself. can move the loading time from the first search request, to the refresh itself.
[float] [float]
[[fielddata-loading]]
=== Fielddata loading === Fielddata loading
By default, field data is loaded lazily, ie. the first time that a query that By default, field data is loaded lazily, ie. the first time that a query that

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@ -35,11 +35,11 @@ Parent/child queries (`has_child` & `has_parent`) can't be used in index aliases
==== Global ordinals ==== Global ordinals
Parent-child uses <<index-modules-fielddata-global-ordinals,global ordinals>> to speed up joins and global ordinals need to be rebuilt after any change to a shard. Parent-child uses <<global-ordinals,global ordinals>> to speed up joins and global ordinals need to be rebuilt after any change to a shard.
The more parent id values are stored in a shard, the longer it takes to rebuild global ordinals for the `_parent` field. The more parent id values are stored in a shard, the longer it takes to rebuild global ordinals for the `_parent` field.
Global ordinals, by default, are built lazily: the first parent-child query or aggregation after a refresh will trigger building of global ordinals. Global ordinals, by default, are built lazily: the first parent-child query or aggregation after a refresh will trigger building of global ordinals.
This can introduce a significant latency spike for your users. You can use <<index-modules-fielddata-fielddata-loading,eager_global_ordinals>> to shift the cost of building global ordinals This can introduce a significant latency spike for your users. You can use <<fielddata-loading,eager_global_ordinals>> to shift the cost of building global ordinals
from query time to refresh time, by mapping the _parent field as follows: from query time to refresh time, by mapping the _parent field as follows:
==== Memory usage ==== Memory usage